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Cushion|Lab Grown|IGI

3.09ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG715579223

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG715579223

Diamond specifications and retailer prices

From $679 NZD
$382 USD
As of November 1, 2026
Save $5,487 NZD (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,165 NZD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG715579223 or 715579223. Listed at 5 retailers as of November 1, 2026, with prices from $679 to $6,165, a $5,487 spread on the same certified stone. Helzberg Diamonds lists it at $6,165. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715579223
Dimensions10.32 × 7.56 × 5.04 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Top View
10.32 mm7.56 mm3.09 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715579223
Side View
Table 61.0%Crown 35.7°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,165 NZD|Low: $679 NZD|High: $6,165 NZD|Avg: $2,291 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$679 NZD
Retailer 3$1,246 NZD
Retailer 7$1,319 NZD
Retailer 9$1,351 NZD
Retailer 2$1,399 NZD
Retailer 8$1,691 NZD
Retailer 10$1,864 NZD
Retailer 11$2,668 NZD
Retailer 5$3,359 NZD
Retailer 6$4,497 NZD
Helzberg Diamonds$6,165 NZD

40 data points across 11 retailers

5 retailers$679 NZD to $6,165 NZD

A
Cheapest Retailer
-
$679 NZD
$382 USD
Final sale: no returns
A
Retailer 2
-
$1,399 NZD
£620 GBP
View
B+
Retailer 3
-
$3,359 NZD
$1,890 USD
View
B
Retailer 4
-
$4,497 NZD
$2,530 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNHLLNPIIJ · Nov 2
$6,165 NZD
$3,469 USD
View
4 more retailers have this diamond
Prices start from $679 NZDSave up to $5,487 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.09ct Cushion
$679 NZD